The optimal segmentation

This paper suggests a solution for the image segmentation (IS) problem with the multilevel thresholding based on one of the latest hybrid swarm computation optimization algorithms, particle swarms, and gravitational search (PSGA). The experimental results are comparable with other state-of-the-art algorithms that show that the PSGA on selected images is better than the competitors.

10p linyanjun_2408 21-04-2022 15 2   Download

Learning objectives: Understand the central role played by end-users and their demands in the design of marketing channels, define “service outputs” and identify and analyze them, recognize how to divide a market into channel segments for the purposes of marketing channel design or modification, understand how to target channel segments to optimize sales and profits.... and other contents.

6p tieu_vu08 05-05-2018 40 2   Download

We demonstrate the high level expression of integral membrane proteins (IMPs) in a cell-free coupled tran-scription/translation system using a modified Escherichia coli S30 extract preparation and an optimized protocol. The expression of theE. colismall multidrug transporters EmrE and SugE containing four transmembrane segments (TMS), the multidrug transporter TehA with 10 putative TMS, and the cysteine transporter YfiK with six puta-tive TMS, were analysed.

13p dell39 03-04-2013 33 3   Download